Finding the Fourth Proportional to 3,503,484.36, 4,834,974.06 and 1,975,558.68
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Solution
The fourth proportional to 3,503,484.36, 4,834,974.06 and 1,975,558.68 is: 2,726,364.38
Step by Step Solution
- Step 1: Write the proportion equation
3,503,484.36 : 4,834,974.06 = 1,975,558.68 : x - Step 2: Convert to fraction form
3,503,484.36/4,834,974.06 = 1,975,558.68/x - Step 3: Cross multiply
3,503,484.36x = 4,834,974.06 × 1,975,558.68 - Step 4: Simplify right side
3,503,484.36x = 9,551,774,971,807.84 - Step 5: Solve for x
x = 9,551,774,971,807.84/3,503,484.36 - Step 6: Final answer
x = 2,726,364.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.